Finding the Fourth Proportional to 4,828,896,603.10, 7,243,344,904.65 and 4,216,676,571.10
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Solution
The fourth proportional to 4,828,896,603.10, 7,243,344,904.65 and 4,216,676,571.10 is: 6,325,014,856.65
Step by Step Solution
- Step 1: Write the proportion equation
4,828,896,603.10 : 7,243,344,904.65 = 4,216,676,571.10 : x - Step 2: Convert to fraction form
4,828,896,603.10/7,243,344,904.65 = 4,216,676,571.10/x - Step 3: Cross multiply
4,828,896,603.10x = 7,243,344,904.65 × 4,216,676,571.10 - Step 4: Simplify right side
4,828,896,603.10x = 30,542,842,755,834,216,448 - Step 5: Solve for x
x = 30,542,842,755,834,216,448/4,828,896,603.10 - Step 6: Final answer
x = 6,325,014,856.65
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Double scale
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.